Revision history for LooksLike.

v0.20.060 2020-02-29

 - Added representation(), which formats infinity and not-a-number
   consistently.

v0.20.050 2020-02-19

 - Updated handling of infinity and not-a-number, to hopefully work with
   MSWin32 environments.

v0.20.045 2020-02-14

 - Initial release.